manufacture Estradiol
Min.Order / FOB Price:Get Latest Price
| 10 Gram |
FOB Price:USD 50.0000 -100.0000 |
- Min.Order :10 Gram
- Purity: 99%
- Payment Terms : L/C,D/A,D/P,T/T,
Keywords
Estradiol Estradiol powder Estradiol raw powder
Quick Details
- Appearance:White to off white powder
- Application:medical
- PackAge:Icebag, Discreet Packing ways for your choice.
- ProductionCapacity:1000|Gram|Day
- Storage:Store in a cool dry place and keep away from direct strong light
- Transportation:EMS TNT DHL
Superiority:
Superiority
1.As a professional production leading factory & lab in China in pharmaceutical area of 15 years, our market to USA, Australia, Middle East, Germany, Spain, UK, and so on other country. What’s more, good feedback from our customers. We had Established long friendly relations of cooperation.
2.High quality, best price, firstclass service, high successful delivery rate.
3.We have stock, so we can delivery quickly at the very day when receive the payment.
4.We will never sell, solicit,or give your information to any third parties. All transactions are confidential.Your satisfaction is guaranteed,as long as you have dissatisfaction,we will show our biggest sincerity and patience to solve problems.
5.We have the special way can ship 50 grams to 50kg products at a time. We can offer the melting powder into liquid service.And ship the liquid in the special bottles. According to your request and the quantity what you buy, we have several packaging methods for your choice. safety and quick shipping to you.
6.We can do ,TT and Money Gram wire transfer payment term.
Details:
|
Item |
Specifications |
Results |
|
Appearance |
White or almost white crystalline powder |
Conform |
|
Solubility |
Practically insoluble in water, soluble in acetone, sparingly soluble in alcohol, slightly soluble in methylene chloride |
Conform |
|
Identification |
IR spectrum of the sample corresponds to that of the reference standard |
Conform |
|
Melting point |
175~180℃ |
176~178℃ |
|
Specific rotation |
+76.0°~ +83.0° |
+77.8° |
|
Water |
2.9~3.5% |
3.0% |
|
Related substances |
Individual known impurity≤0.3% |
0.16% |
|
Any other impurity≤0.1% |
0.05% |
|
|
Total impurities≤0.5% |
0.45% |
|
|
Residual solvents |
Ethanol≤3000ppm |
500ppm |
|
Tetrahydrofuran≤720ppm |
Not Detected |
|
|
Methylene chloride≤600ppm |
Not Detected |
|
|
Assay (HPLC) |
97.0~103.0% |
99.3% |
|
Conclusion |
The results conforms with EP7.0 standards |
|
|
Item |
Specifications |
Results |
|
Appearance |
White or almost white crystalline powder |
Conform |
|
Solubility |
Practically insoluble in water, soluble in acetone, sparingly soluble in alcohol, slightly soluble in methylene chloride |
Conform |
|
Identification |
IR spectrum of the sample corresponds to that of the reference standard |
Conform |
|
Melting point |
175~180℃ |
176~178℃ |
|
Specific rotation |
+76.0°~ +83.0° |
+77.8° |
|
Water |
2.9~3.5% |
3.0% |
|
Related substances |
Individual known impurity≤0.3% |
0.16% |
|
Any other impurity≤0.1% |
0.05% |
|
|
Total impurities≤0.5% |
0.45% |
|
|
Residual solvents |
Ethanol≤3000ppm |
500ppm |
|
Tetrahydrofuran≤720ppm |
Not Detected |
|
|
Methylene chloride≤600ppm |
Not Detected |
|
|
Assay (HPLC) |
97.0~103.0% |
99.3% |
|
Conclusion |
The results conforms with EP7.0 standards |
|
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